Archive day

November 13, 2025

3,408 public questions were asked on this day.

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Cells are specialized to do certain jobs. For instance, muscle cells are in constant motion and require a lot of energy to work. Muscle cells contain more of which organelle? A. cell membrane because it produces energy f...
Asked by snoqu 1 answer
A scientist measured an increase in nitrous oxide in the atmosphere. This increase would result in an increase in the greenhouse effect. a decrease in the greenhouse effect. no change in the greenhouse effect. a stabiliz...
Asked by a 1 answer
What term describes unwanted sounds like buzzing or static that get mixed into your audio signal? (1 point) Responses Electrical noise Electrical noise Sound distortion Sound distortion Interference Interference Signal d...
Asked by Sigma 1 answer
If the chloroplasts in a plant cell stopped working, what would most likely happen to the cell? A. Anything would be allowed to enter the cell. B. The ability to make food would be lost. C. Organelles would be allowed to...
Asked by snoqu 1 answer
Many of the weaknesses of the Articles of Confederation can be traced back to A. citizens' refusal to pay taxes of any kind. B. concerns over states operating autonomously. C. fears of a central government with too much...
Asked by pedro 1 answer
Which is most likely a source of air pollution? littering CFCs oil spill runoff
Asked by a 1 answer
In the early 1900s, European settlers in South Africa created a policy of embargoes and trade sanctions. a system of segregation that split society. a plan of sabotage against the government. a style of government based...
Asked by mimis 1 answer
What does the insulation layer prevent from happening inside a cable? (1 point) Responses Protect cable from damage Protect cable from damage Carry electrical signals Carry electrical signals Stop electricity from jumpin...
Asked by Sigma 1 answer
What is TRUE about group exercise? (1 point) Responses It gained popularity in the 1980s with the aerobics craze. It gained popularity in the 1980s with the aerobics craze. It is generally less effective for people than...
Asked by noclue 1 answer
Which organelle may often be referred to as the "gate keeper" because it controls what goes in and out of the cell? A. the cell membrane B. the mitochondrion C. the cytoplasm D. the nucleus
Asked by snoqu 1 answer
A car has a mass of 1,200 kg. What is its acceleration when the engine exerts a force of 600 N? (Formula: F=ma) 0.5 m/s2 2 m/s2 600 m/s2 1,800 m/s2
Asked by a 1 answer
Read the claim from Dan DeLuca's editorial "Dylan's Nobel Prize Settles Debate: Rock Lyrics Are Poetry." Are rock lyrics poetry? The answer must be yes. Which excerpt from the article provides evidence that supports this...
Asked by kelvin calin 1 answer
What is the basic unit of life? A. Cell B. Atom C. Molecule D. Organism
Asked by snoqu 1 answer
How do digital signals maintain their clarity better than analog signals when traveling through cables? (1 point) Responses Increase electrical resistance Increase electrical resistance Reduce cable length constantly Red...
Asked by Sigma 1 answer
Georgia's decision to ratify the US Constitution was based largely on which of the following factors? A. the need for increased state tax revenue B. the need for a strong central government C. the need for a more reliabl...
Asked by pedro 1 answer
Which is a characteristic of nuclear fission? releases nonradioactive waste only involves the collision of two nuclei releases small amounts of energy compared to fossil fuels involves the splitting of an atom into two o...
Asked by a 1 answer
Read the passage from an argumentative essay. (1) It's no wonder students' grades drop when they enter high school. (2) They are suffering various effects of sleep deprivation. (3) They cannot focus, they fall asleep in...
Asked by kelvin calin 1 answer
The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who is 30-49 years old is chosen at random, what is the probability that they have only completed...
Asked by u 1 answer
Which of the following shows the correct level of organization? A. organism → cell → organ → tissue B. organ → cell → tissue → organism C. tissue → organ → cell → organism D. cell → tissue→ organ → organism
Asked by snoqu 1 answer
What important skill will you learn about working with audio and video equipment? (1 point) Responses Pick the right cables for different equipment Pick the right cables for different equipment Explain cable history Expl...
Asked by Sigma 1 answer
An object is moving north at a constant speed. A force of 5 N begins to push the object east at the same moment that a force of 5 N begins to push it west. What will happen to the object? The object will turn toward the...
Asked by a 1 answer
The nucleus is found only in prokaryotic cells. F. False T. True
Asked by snoqu 1 answer
At the end of lacrosse practice, the team runs sprints. Enzo always finishes in last place. Although he feels disappointed that he is the slowest person on the team, he vows to work even harder to increase his speed thro...
Asked by noclue 1 answer
A flashlight uses the chemical energy stored in a battery. This chemical energy is eventually converted into which two forms of energy? mechanical and nuclear radiant and thermal thermal and mechanical nuclear and electr...
Asked by a 1 answer
The smallest unit of life is described as a A. organelle. B. cell. C. virus. D. nucleus.
Asked by snoqu 1 answer